Installation Of Rectifier; Installation Of Grease Retainer - Piper CHEROKEE WARRIOR PA-28-151 1995 Maintenance Manual

PIPER CHEROKEE WARRIOR SERV I C E M A N U A L
c. Insert drive end bearing in drive end shield and install bearing retainer plate to hold bearing in
place. Install all three bearing retainer screws. Tighten to torque of 25 to 45 inch-pounds.
Verify bearing is installed squarely at installation or damaged
bearing will result. Press bearing on rotor shaft until bearing
contacts shoulder on rotor shaft fan hub.
d. Position bearing and drive end shield on rotor shaft, hold rotor shaft base, and press bearing end
shield into position on rotor shaft with an arbor press and tool C-3858. (Refer to Figure 11-34.)
Press pulley onto rotor shaft until pulley contacts inner race of
drive end bearing. Do not exceed 6800 pounds pressure. Do
not hammer.
e. Install pulley on rotor shaft. Rotor shaft must be supported so all pressing force is on pulley hub
and rotor shaft. (Refer to Figure 11-35.)
f. Install mica insulator on heat sink mounting stud in the end shield.
g. Install round plastic insulator, flat face up, in battery stud hole in the end shield. (Refer to Figure
11-36.)
h. Install positive heat sink assembly by placing battery terminal through round plastic insulator and
capacitor end over heat sink mounting stud. Check three rectifier straps are over studs on terminal block.
(Refer to Figure 11-37.)
i . Install capacitor terminal over heat sink stud and install capacitor insulator. Verify insulator
seats properly in capacitor terminal and heat sink hole.
TOOL
C-3921
GREASE
RETAINER
SUPPORT
PLATE
Figure 11-32. Installation of Grease Retainer
Added: February 28, 1995
CAUTION
CAUTION
C-4201-2
PRESS
SLIP
RINGS
Figure 11-33. Installation of Rectifier End
2E24
Island Enterprises
ALTERNATOR
END SHIELD
BEARING
C-4201-1
Shield Bearing
ELECTRICAL SYSTEM